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07/28/2023
Nonlinear reduced basis using mixture Wasserstein barycenters: application to an eigenvalue problem inspired from quantum chemistry
The aim of this article is to propose a new reduced-order modelling appr...
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07/12/2023
Reduced basis method for non-symmetric eigenvalue problems: application to the multigroup neutron diffusion equations
In this article, we propose a reduced basis method for parametrized non-...
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05/14/2023
A multipoint perturbation formula for eigenvalue problems
Standard perturbation theory of eigenvalue problems consists of obtainin...
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03/02/2023
An overview of a posteriori error estimation and post-processingmethods for nonlinear eigenvalue problems
In this article, we present an overview of different a posteriori error ...
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07/25/2022
On basis set optimisation in quantum chemistry
In this article, we propose general criteria to construct optimal atomic...
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11/02/2021
Practical error bounds for properties in plane-wave electronic structure calculations
We propose accurate computable error bounds for quantities of interest i...
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09/30/2021
Polynomial Approximation of Symmetric Functions
We study the polynomial approximation of symmetric multivariate function...
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08/25/2020
Analysis of the Feshbach-Schur method for the planewave discretizations of Schrödinger operators
In this article, we propose a new numerical method and its analysis to s...
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08/10/2020
Guaranteed a posteriori bounds for eigenvalues and eigenvectors: multiplicities and clusters
This paper presents a posteriori error estimates for conforming numerica...
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11/08/2019